def test_Pow():
x = symbols("x")
i = Pow(x, 1)
assert isinstance(i, Symbol)
i = Pow(x, 2)
assert isinstance(i, Pow)
assert isinstance(i, Basic)
def test_csch():
x = symbols("x")
i = csch(x)
assert isinstance(i, csch)
i = csch(-1)
j = csch(1)
assert i == -j
def test_Add():
x, y = symbols("x y")
i = Add(x, x)
assert isinstance(i, Mul)
i = Add(x, y)
assert isinstance(i, Add)
assert isinstance(i, Basic)
def test_Mul():
x, y = symbols("x y")
i = Mul(x, x)
assert isinstance(i, Pow)
i = Mul(x, y)
assert isinstance(i, Mul)
assert isinstance(i, Basic)
def test_Pow():
x = symbols("x")
i = Pow(x, 1)
assert isinstance(i, Symbol)
i = Pow(x, 2)
assert isinstance(i, Pow)
assert isinstance(i, Basic)
def test_Mul():
x, y = symbols("x y")
i = Mul(x, x)
assert isinstance(i, Pow)
i = Mul(x, y)
assert isinstance(i, Mul)
assert isinstance(i, Basic)
def test_Add():
x, y = symbols("x y")
i = Add(x, x)
assert isinstance(i, Mul)
i = Add(x, y)
assert isinstance(i, Add)
assert isinstance(i, Basic)
def test_Rational():
i = S(1)/2
assert isinstance(i, Rational)
assert isinstance(i, Number)
assert isinstance(i, Basic)
assert i.p == 1
assert i.q == 2
x = symbols("x")
assert not isinstance(x, Rational)
assert not isinstance(x, Number)
def test_Abs():
x = symbols("x")
assert Abs(x) == Abs(-x)
def test_ATan2():
x, y = symbols("x y")
i = atan2(x, y)
assert isinstance(i, atan2)
i = atan2(0, 1)
assert i == 0
def test_log():
x, y = symbols("x y")
i = log(x, y)
assert isinstance(i, Mul)
i = log(x)
assert isinstance(i, log)
def test_sech():
x = symbols("x")
i = sech(0)
assert isinstance(i, Integer)
i = sech(x)
assert isinstance(i, sech)
def test_sin():
x = symbols("x")
i = sin(0)
assert isinstance(i, Integer)
i = sin(x)
assert isinstance(i, sin)
def test_log():
x, y = symbols("x y")
i = log(x, y)
assert isinstance(i, Mul)
i = log(x)
assert isinstance(i, log)
def test_sin():
x = symbols("x")
i = sin(0)
assert isinstance(i, Integer)
i = sin(x)
assert isinstance(i, sin)
